Simple cameras can struggle to focus on off-centre subjects on July 21, 2011 Guide Nikon D3100 Shots +
Nikon Announces AF-S DX Micro NIKKOR 40mm f/2.8G Lens for Close-Up Photography on July 13, 2011 Article NIKKOR 40mm Nikkor 70-200mm f/2.8 VR II lens Nikon D3100 +